JP2956622B2 - Wireless telephone device and wireless telephone system - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a radio telephone apparatus and a radio telephone system which can be used at least as a cellular mobile radio telephone.

[0002]

2. Description of the Related Art In recent years, cellular mobile radiotelephones which can make telephone calls anytime and anywhere have been used.

[0003] A conventional wireless telephone device will be described below with reference to the drawings. FIG. 2 is a block diagram showing a basic configuration of a conventional wireless telephone apparatus base unit. In FIG. 2, reference numeral 101 denotes a telephone line, 102 denotes a telephone line connection unit for connecting to a telephone line to take an interface, and 103 denotes a telephone line connection unit. A cordless telephone transmitting unit for transmitting to the slave unit, 104 is a cordless telephone receiving unit for receiving from the slave unit, 106 is an antenna, 107 is a voice circuit, 208 is a data processing unit,
9 is a microphone, 110 is a speaker, and 211 is a control unit.

FIG. 3 is a block diagram showing a basic configuration of a conventional wireless telephone subunit which communicates with a base unit in a cordless telephone communication mode and communicates with a radio base station in a cellular mobile radio telephone communication mode. In FIG. 3, reference numeral 301 denotes a cordless telephone transmitting unit for transmitting to the base unit, 302 denotes a cordless telephone receiving unit for receiving from the base unit, and 303 denotes a cellular mobile unit for transmitting to a cellular mobile radio telephone base station. Mobile radio telephone transmitting section, 304 is a cellular mobile radio telephone receiving section for receiving from a cellular mobile radio telephone base station, 305 is a transmission sharing section, 306 is a reception sharing section, 307 is a switching section, and 307 is a switching section.
08 is an antenna, 309 is a voice circuit, 310 is a data processing unit, 311 is a wireless communication detection unit that detects whether or not a cordless telephone is within a usable range by exchanging an ID code with a base unit, and the like. 312 is a microphone, 313
Is a speaker, and 314 is a control unit. In addition, the transmission sharing unit 305 and the reception sharing unit 306 each have a small handset for transmission and reception of a cordless telephone and a cellular mobile radio telephone.
This is a portion shared for weight reduction. In the cordless telephone communication mode, the switch 307 is connected to the transmission sharing unit 3.
05, cordless telephone transmission section 301, reception sharing section 306
And the cordless telephone receiving section 302, while in the cellular mobile telephone communication mode, the switch 307 is provided with the transmission sharing section 305, the cellular mobile radio telephone transmitting section 303, the reception sharing section 306 and the cellular mobile radio. By connecting the telephone receiver 304, cordless telephone communication and cellular mobile radio telephone communication cannot be performed simultaneously.

[0005] With respect to a conventional wireless telephone apparatus comprising the above-described components, the relationship and operation of the components will be described below. First, ID code exchange in the cordless telephone communication mode will be described. In the cordless telephone communication mode, the control unit 314 of the slave unit controls the switching unit 307 to connect the cordless telephone transmitting unit 301 and the transmission sharing unit 305 and the cordless telephone receiving unit 302 and the receiving sharing unit 306,
It becomes a standby state from the parent machine. The master unit generates ID code information for identifying the slave unit to which the master unit belongs and the slave unit to which another master unit belongs by the data processing unit 208 under the control of the control unit 211, and the cordless telephone transmission unit 103 , And radiates into the air via the antenna 106. Handset is antenna 3
08, cordless telephone receiving section 302, receiving common use section 30
6. When a radio wave including ID code information is received via the data processing unit 310, the received electric field strength is measured by the wireless communication detecting unit 311 and it is determined whether or not the wireless communication of the cordless telephone is within a possible range. Notifies control unit 314, and sends
By sending back a response signal to the D code information, the parent device and the child device confirm each other that they are within the cordless telephone communication range.

Next, an operation of receiving a call from the telephone line 101 in the cordless telephone communication mode will be described. When the telephone line connection unit 102 of the base unit detects an incoming call from the telephone line 101, it notifies the control unit 211, and the control unit 211 transmits an incoming call signal via the data processing unit 208, the cordless telephone transmitting unit 103, and the antenna 106. To the slave unit. The slave unit controls the control unit 3 via the antenna 308, the cordless telephone reception unit 302, the reception sharing unit 306, and the data processing unit 310.
14 detects an incoming call, and thereafter, the microphone 312, the audio circuit 309, the transmission sharing unit 305, and the cordless telephone transmission unit 30
1, antenna 308, antenna 106, cordless telephone receiving unit 104, audio circuit 107, telephone line connecting unit 10
2. Via the telephone line 101, and the telephone line 101,
Via the telephone line connection unit 102, the audio circuit 107, the cordless telephone transmission unit 103, the antenna 106, the antenna 308, the cordless telephone reception unit 302, the reception sharing unit 306, the audio circuit 309, and the speaker 313, Have a two-way conversation.

Next, ID code exchange with a cellular mobile radio telephone base station in the cellular mobile radio telephone communication mode will be described. In the cellular mobile radio telephone communication mode, the control unit 314 of the slave unit controls the switching unit 307 to receive and receive the cellular mobile radio telephone transmitting unit 303 and the transmission sharing unit 305 and the cellular mobile radio telephone receiving unit 302. Common part 306
Is connected, and a standby state from the cellular mobile radio telephone base station is established.

[0008] The cellular mobile radio telephone base station periodically or randomly transmits location registration information to detect whether or not the slave unit is within the communicable range of the cellular mobile radio telephone base station. The handset includes an antenna 308, a cellular mobile radio telephone receiving unit 304, a reception sharing unit 306,
Cellular mobile radiotelephone ID via data processing unit 310
When receiving a radio wave including code information, a response signal to the cellular mobile radio telephone ID code information is sent back to the cellular mobile radio telephone base station, and the cellular mobile radio telephone base station receives the response signal. To confirm that the slave unit is within the communicable range.

Next, an incoming call operation of the cellular mobile radio telephone in the cellular mobile radio telephone communication mode will be described. The slave unit, when receiving an incoming call signal from the cellular mobile radio telephone base station via the antenna 308, the cellular mobile radio telephone receiving unit 304, the reception sharing unit 306, and the data processing unit 310, causes the control unit 314 to Notify, then microphone 31
2, the voice circuit 309, the transmission sharing unit 305, the cellular mobile radio telephone transmitting unit 303, and the antenna 308, and the cellular mobile radio telephone receiving unit 30 via the antenna 308.
4. Reception sharing unit 306, audio circuit 309, speaker 31
3. A two-way conversation with the caller of the cellular mobile radiotelephone is carried out via 3.

[0010]

However, in the above-described conventional wireless telephone device, if a telephone call with the master unit is possible, the slave unit accepts only an incoming call from a wired telephone line via the master unit. If a call with the base unit is not possible, only the incoming call from the cellular mobile radio telephone base station will be accepted. I had to remember two phone numbers, a cordless phone number and a mobile radio phone.

SUMMARY OF THE INVENTION In view of the above problems, the present invention is directed to a radio telephone capable of receiving both incoming calls from a cellular mobile radio telephone with a single telephone number, regardless of the situation of the handset. An apparatus and a wireless telephone system are provided.

[0012]

According to the present invention, in order to achieve the above-mentioned object, a master unit transmits a signal from a cellular mobile radio telephone base station when the master unit is in a range capable of talking to a slave unit in a second mode. , And the received signal is transmitted to the slave unit in the second communication mode.

With this configuration, a radio telephone apparatus and a radio telephone system which can receive both incoming calls of a cellular mobile radio telephone with one telephone number regardless of the status of the slave unit. Can be provided.

[0014]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The invention according to claim 1 of the present invention comprises a slave unit for communicating with a base station of a cellular mobile radio telephone, and a master unit capable of communicating with the slave unit. And a first communication unit capable of performing communication in a first mode for communicating with a base station of a cellular mobile radio telephone and communication in a second mode for communicating with a base unit. Second
And a first control unit for controlling the first communication unit so as to receive a signal from the master unit in the second mode when a call can be made in the second mode. A second communication unit that can perform communication in a first mode for communicating with a base station of a mobile radio telephone and communication in a second mode for communicating with a handset; When communication in the mode is enabled, the second communication unit is controlled to receive a signal from the cellular mobile radio telephone base station in the first mode, and the received signal is transmitted to the second communication unit. And a second control unit for controlling and transmitting to the slave unit in the second mode, wherein the first control unit further includes a master unit and a second control unit. When a call can be made in the second mode, the first communication unit is controlled to transmit a signal to the master unit in the second mode. , The second control unit, the slave unit and the second
When communication in the mode is enabled, the second communication unit is controlled to receive a signal from the slave unit in the second mode, and the received signal is controlled by the second communication unit to perform the first communication. According to these configurations, the caller to the slave unit is configured to perform control for transmitting to the base station of the cellular wireless telephone device in the mode. As long as a call is made to the telephone number of the child device, the child device can receive a call in any of the first mode and the second mode.

The invention according to claim 3 of the present invention comprises a slave unit for communicating with a base station of a cellular mobile radio telephone, and a master unit capable of communicating with the slave unit. A first communication unit for performing communication in a first mode for communicating with a base station of a mobile radio telephone and communication in a second mode for communicating with a base unit; When a call can be made in the second mode, a control is performed to transmit a code for identifying the slave to the master when the slave communicates with the base station of the cellular mobile radio telephone in the second mode. A base unit of the cellular mobile radiotelephone in a first mode for communicating with a base station of a cellular mobile radio telephone, and a second mode for communicating with a slave unit. A second communication unit that can perform communication with the mobile device and the second mode by the slave unit and the second mode. When the handset receives a code for identifying the handset when communicating with the base station of the cellular mobile radiotelephone, the code is stored in the storage unit, and communication with the handset in the second mode is performed. When it becomes possible, the second communication unit is controlled to receive a signal from the cellular mobile radio telephone base station in the first mode, and the received signal contains the code stored in the storage unit. And a second control unit for controlling the second communication unit and transmitting to the slave unit in the second mode. According to this configuration, the master unit and the slave unit are in the second mode. When communication is possible in this mode, the master unit has the effect of relaying only signals related to the slave unit out of the signals sent from the base station to the slave unit.

According to a fourth aspect of the present invention, a communication in a first mode for communicating with a base station of a cellular mobile radio telephone and a communication in a second mode for communicating with a base unit are provided. In the case where the first communication unit having the communication function is provided, and the communication with the master unit can be performed in the second mode, the signal from the base station of the cellular radio telephone received by the master unit is received in the second mode. And a control unit for controlling the communication unit so as to perform the control. The invention according to claim 5, further comprising: a control unit configured to control the base unit and the second unit. When a call can be made in the second mode, control is performed so as to transmit the cellular mobile radio telephone to the base station via the master unit in the second mode. Depending on the configuration,
As long as the caller to the handset of the radiotelephone device calls only the telephone number of the handset of the radiotelephone device in the cellular mobile radiotelephone, the handset of the radiotelephone device will be in the first mode, the second mode. In any of the two modes, an incoming call can be received.

According to a sixth aspect of the present invention, there is provided a communication in a first mode for communicating with a base station of a cellular mobile radio telephone and a communication in a second mode for communicating with a slave unit. And a communication unit capable of performing the communication, and when communication with the slave unit in the second mode becomes possible, the communication unit controls the communication unit to receive a signal from the cellular mobile radio telephone base station in the first mode, And a control unit that controls the communication unit to transmit the received signal to the slave unit in the second mode. According to this configuration, a call to the slave unit is generated. If the user calls only the telephone number of the slave unit in the cellular mobile radio telephone, the slave unit can receive the call in any of the first mode and the second mode. Having.

According to a seventh aspect of the present invention, there is provided a communication system according to the first mode for communicating with the storage unit and the base station of the cellular mobile radio telephone, and a second mode for communicating with the slave unit. A communication unit capable of performing communication in a mode, and a code for identifying the slave when the slave communicates with the base station of the cellular mobile radio telephone in the first mode. Depending on the mode, when this code is received, the code is stored in the storage unit, and when communication with the slave unit in the second mode becomes possible, the communication unit is controlled to transmit the code from the cellular mobile radio telephone base station in the first mode. And a control unit for controlling the communication unit to transmit the signal to the slave unit in the second mode if the received signal includes the code stored in the storage unit. According to this configuration, the master unit and the slave unit communicate in the second mode. Where possible, the master unit, of the signal transmitted from the base station, an effect that only the signals that are relevant to the child device will be relayed to the handset.

The invention according to claim 8 of the present invention is directed to a base station of a cellular mobile radio telephone, a slave unit communicating with the base station of the cellular mobile radio telephone, and a master communicable with the slave unit. And a slave unit configured to communicate with a base station of a cellular mobile radio telephone in a first mode and a second mode to communicate with a base unit.
In the case where the first communication unit having the communication in the second mode and the communication with the base unit cannot be performed in the second mode,
In the first mode, communication with the base station of the cellular mobile radiotelephone is performed, and when a call can be made with the base unit in the second mode, a signal from the base unit is received in the second mode. First
And a first control unit that controls the communication unit of
A second communication unit capable of performing communication in a first mode for communicating with a base station of a cellular mobile radio telephone and communication in a second mode for communicating with a slave; When communication in the second mode becomes possible, the second communication unit is controlled to receive a signal from the cellular mobile radio telephone base station in the first mode, and the received signal is transmitted to the second communication unit. The second unit controls the transmission to the slave unit in the second mode.
According to this configuration, if the caller to the slave unit calls only the telephone number of the slave unit in the cellular mobile radio telephone, the slave unit will be in the first position. In any one of the second mode and the second mode, an incoming call can be received.

According to a ninth aspect of the present invention, there is provided a base station for a cellular mobile radiotelephone, a slave unit for communicating with the base station for a cellular mobile radiotelephone, and a master unit capable of communicating with the slave unit. And a slave unit configured to communicate with a base station of a cellular mobile radio telephone in a first mode and a second mode to communicate with a base unit.
In the case where a first communication unit capable of performing communication in the second mode and a call can be made with the master unit in the second mode,
A first control unit for controlling transmission of a code for identifying the slave unit to the master unit when the slave unit communicates with the base station of the cellular mobile radio telephone in the second mode. And the parent machine
A storage unit, and a second communication unit that can perform communication in a first mode for communicating with a base station of a cellular mobile radio telephone and communication in a second mode for communicating with a slave unit. When the slave receives a code for identifying the slave when the slave communicates with the base station of the cellular mobile radio telephone in the second mode, the code is stored in the second mode. And when communication with the slave unit in the second mode becomes possible, the second communication unit is controlled to receive a signal from the cellular mobile radio telephone base station in the first mode, If the received signal includes a code stored in the storage unit, the control unit controls the second communication unit and transmits the signal to the slave unit in the second mode. According to this configuration, the master unit and the slave unit communicate in the second mode. If it is possible, master unit, of the signal transmitted from the base station, an effect that only the signals that are relevant to the child device will be relayed to the handset.

(Embodiment 1) An embodiment of the present invention will be described below with reference to the drawings.

FIG. 1 is a block diagram showing a basic configuration of a wireless telephone base unit according to an embodiment of the present invention.
In FIG. 1, reference numeral 101 denotes a telephone line; 102, a telephone line connection unit for connecting to a telephone line to take an interface;
03 is a cordless telephone transmission unit for transmitting to the slave unit, 1
04 is a cordless telephone receiving unit for receiving from the slave unit,
Reference numeral 105 denotes a cellular mobile radio telephone receiving unit for receiving from a cellular mobile radio telephone base station; 106, an antenna;
07 is an audio circuit, 108 is a data processing unit, 109 is a microphone, 110 is a speaker, 111 is a control unit, and 112 is a storage unit.

With respect to the radio telephone apparatus comprising the above components, the relationship between the components and the operation will be described below. First, ID code exchange in the cordless telephone communication mode will be described. When in cordless phone communication mode,
The control unit 314 of the slave unit controls the switching unit 307 to connect the cordless telephone transmission unit 301 and the transmission sharing unit 305 and the cordless telephone reception unit 302 and the reception sharing unit 306, and enters a standby state from the master unit. The master unit, under the control of the control unit 111, causes the data processing unit 108 to generate ID code information for identifying the slave unit to which the master unit belongs and the slave unit to which another master unit belongs, and the cordless telephone transmission unit 103, Antenna 106
Radiate into the air through. The slave unit, when receiving a radio wave including ID code information via the antenna 308, the cordless telephone receiving unit 302, the reception sharing unit 306, and the data processing unit 310, measures the received electric field strength by the wireless communication detecting unit 311 and performs the cordless The control unit 314 is notified of the determination as to whether or not it is within the range in which the wireless communication of the telephone is possible, and a response signal to the ID code information is sent back to the parent device, so that the parent device and the child device are within the cordless telephone communication range. Make sure that

Next, an operation of receiving a call from a telephone line in the cordless telephone communication mode will be described. When the telephone line connection unit 102 of the master unit detects an incoming call from the telephone line 101, it notifies the control unit 111, and the control unit 111 includes the data processing unit 108,
Then, an incoming call signal is transmitted to the slave unit via the terminal 6. The slave unit includes an antenna 308, a cordless telephone receiving unit 302, and a receiving common unit 3.
06, the control unit 314 detects an incoming call via the data processing unit 310, and thereafter, the microphone 312, the voice circuit 309, the transmission sharing unit 305, the cordless telephone transmitting unit 301, the antenna 308, the antenna 106, and the cordless telephone receiving unit 10
4. Voice circuit 107, telephone line connection unit 102, telephone line 101, and also telephone line 101, telephone line connection unit 102, voice circuit 107, cordless telephone transmission unit 10.
3. Two-way conversation is performed with the caller of the telephone line via the antenna 106, the antenna 308, the cordless telephone receiving unit 302, the reception sharing unit 306, the voice circuit 309, and the speaker 313.

Next, ID code exchange with the cellular mobile radio telephone base station in the cellular mobile radio telephone communication mode will be described. In the cellular mobile radio telephone communication mode, the control unit 314 of the slave unit controls the switching unit 307 to receive and receive the cellular mobile radio telephone transmitting unit 303 and the transmission sharing unit 305 and the cellular mobile radio telephone receiving unit 304. Common part 306
Is connected, and a standby state from the cellular mobile radio telephone base station is established. The cellular mobile radio base station transmits location registration information periodically or randomly to detect whether or not the slave unit is within the communicable range of the cellular mobile radio base station, When receiving a radio wave including the ID code information of the cellular mobile radio telephone via the antenna 308, the cellular mobile radio telephone receiving unit 304, the reception sharing unit 306, and the data processing unit 310, the slave unit performs the cellular mobile radio communication. A response signal to the cellular mobile radio telephone ID code information is sent back to the telephone base station, and the cellular mobile radio telephone base station receives the response signal to confirm that the slave unit is within the communicable range. Further, when the slave unit is within the calling range of the cordless telephone, before entering the cellular mobile radio telephone communication mode, each of the slave units in advance in the cordless telephone communication mode in the cordless telephone communication mode. A telephone number and an ID number for identifying the slave unit are notified, and the master unit stores the information in the storage unit 112.

Next, an incoming call operation of the cellular mobile radio telephone in the cellular mobile radio telephone communication mode will be described. The slave unit, when receiving an incoming call signal from the cellular mobile radio telephone base station via the antenna 308, the cellular mobile radio telephone receiving unit 304, the reception sharing unit 306, and the data processing unit 310, causes the control unit 314 to Notify, then microphone 31
2, the voice circuit 309, the transmission sharing unit 305, the cellular mobile radio telephone transmitting unit 303, and the antenna 308, and the cellular mobile radio telephone receiving unit 30 via the antenna 308.
4. Reception sharing unit 306, audio circuit 309, speaker 31
3. A two-way conversation with the caller of the cellular mobile radiotelephone is carried out via 3.

Next, an operation of receiving a call from a cellular mobile radio telephone base station in a cordless telephone communication mode will be described. An incoming call signal from the cellular mobile radio telephone base station is transmitted via the antenna 308 to the cellular mobile radio telephone receiver 30.
4, the switching unit 307 connects the cordless telephone receiving unit 302 and the receiving and receiving unit 306, and the cellular mobile radio telephone receiving unit 304 and the receiving and receiving unit 306 are not connected. 314 cannot directly detect that there is an incoming call from the cellular mobile radio telephone base station. However, when there is an incoming call from the cellular mobile radio base station in the cordless telephone communication mode, the control unit 111 of the base unit transmits an incoming signal from the cellular mobile radio base station to the antenna 106. , Cellular mobile radio telephone receiver 1
05, received via the data processing unit 108 to detect an incoming call to the slave unit, and when an incoming call signal is received, the telephone number or ID number of the incoming call signal is stored in the storage unit 112. Compare the phone number and ID number of the slave unit, and if they are the same,
Cellular mobile radio telephone call notification signal for notifying the child device that there is an incoming signal from the cellular mobile radio telephone base station via data processing unit 108, cordless telephone transmission unit 103, and antenna 106 Send Remote unit control unit 3
14 is an antenna 308, a cordless telephone receiving unit 30
2. Receiving an incoming call notification signal of the cellular mobile radio telephone via the reception sharing unit 306, and receiving a call from the cellular mobile radio telephone base station by sound or display to the user of the slave unit. Or the control unit 314 notifies the switching unit 30
7 is switched to a connection in a cellular mobile radio telephone standby state,
An incoming call operation in a normal cellular mobile radio telephone communication mode is started. The control unit 111 of the base unit receives an acknowledgment signal from the cellular mobile radio telephone base station when the cellular mobile radio telephone incoming signal has disappeared or from the mobile unit. , The transmission of the incoming call notification signal is stopped.

Next, the operation of a location registration signal from the cellular mobile radio telephone base station in the cordless telephone communication mode will be described. As in the case of the location registration signal from the cellular mobile radio telephone base station, the control unit 314 controls the incoming call from the cellular mobile radio telephone base station in the same manner as the case of the incoming call signal from the cellular mobile radio telephone base station. It cannot be detected directly. However, the control unit 111 of the base unit receives the position registration signal from the cellular mobile radio telephone base station via the antenna 106, the cellular mobile radio telephone receiving unit 105, and the data processing unit 108, and The mobile phone base station detects the location registration signal from the base station to the slave unit. When the location registration signal is received, the telephone number and the ID number in the location registration signal and the storage unit 112 are received in the same manner as in the case of the incoming call signal. Is compared with the telephone number or ID number of the slave unit stored in the base station. If they are the same, the slave unit is connected to the slave unit via the data processing unit 108, the cordless telephone transmitting unit 103, and the antenna 106. Transmits a location registration notification signal to notify that there is a location registration signal from the cellular mobile radio telephone. The control unit 314 of the slave unit includes the antenna 308, the cordless telephone receiving unit 3
02, via the reception sharing unit 306 and the data processing unit 310, receiving the cell type mobile radio telephone location registration notification signal,
The switching unit 307 is controlled, and the cellular mobile radio telephone transmitting unit 3 is controlled.
03 and the transmission sharing unit 305, and the connection between the cellular mobile radio telephone receiving unit 304 and the reception sharing unit 306, to perform the location registration operation with the cellular mobile radio telephone base station in the cellular mobile radio telephone communication mode. Start. That is, the antenna 3
08, via the cellular mobile radio telephone receiving unit 304, the reception sharing unit 306, and the data processing unit 310, receive the cellular mobile radio telephone location registration signal from the cellular mobile radio telephone base station, Response signal to the data processing unit 3
10, the transmission sharing unit 305, the cellular mobile radio telephone transmitting unit 303, and the antenna are returned to the cellular mobile radio telephone base station via the antenna 308. When the position registration operation with the cellular mobile radio telephone base station is completed, the control unit 314 again sets
By controlling the switching unit 307, the connection is switched to the connection between the cordless telephone transmitting unit 301 and the transmission sharing unit 305, and the connection between the cordless telephone receiving unit 302 and the receiving sharing unit 306, and the operation in the normal cordless telephone communication mode is started.

As described above, according to the radio telephone apparatus of the embodiment of the present invention, the cellular mobile radio telephone receiving section which can receive the incoming call signal and the location registration signal from the cellular mobile radio telephone base station in the base unit. , So that it can answer incoming calls of both the cordless telephone and the cellular mobile radio telephone.

[0030]

According to the present invention, the base unit receives a signal from the cellular mobile radio telephone base station when the base unit is in a range where it can talk to the slave unit in the second mode, and receives the signal in the second communication mode. Since the received signal is transmitted to the handset, the handset can receive a call in any of the first mode and the second mode. Even in such a situation, it is possible to provide a wireless telephone device and a wireless telephone system that can receive both incoming calls by a cellular mobile wireless telephone with one telephone number.

[Brief description of the drawings]

FIG. 1 is a block diagram showing a basic configuration of a wireless telephone apparatus according to an embodiment of the present invention.

FIG. 2 is a block diagram showing a basic configuration of a conventional wireless telephone apparatus base unit.

FIG. 3 is a block diagram showing a basic configuration of a conventional wireless telephone device slave unit.

[Explanation of symbols]

 103 Cordless Telephone Transmitter 104 Cordless Telephone Receiver 105 Cellular Mobile Radio Telephone Receiver 301 Cordless Telephone Transmitter 302 Cordless Telephone Receiver 303 Cellular Mobile Radio Telephone Transmitter 304 Cellular Mobile Radio Telephone Receiver

Continuation of the front page (58) Field surveyed (Int. Cl. ⁶ , DB name) H04B 7/24-7/26 H04Q 7/00-7/38

Claims (9)

(57) [Claims] 1. A mobile unit that communicates with a base station of a cellular mobile radio telephone, and a base unit that can communicate with the mobile unit. The mobile unit communicates with a base station of the cellular mobile radio telephone. A first communication unit that can perform communication in a first mode for performing communication and a communication in a second mode for performing communication with the master unit; and a case where a call can be made with the master unit in a second mode. A first control unit for controlling the first communication unit so as to receive a signal from the master unit in the second mode, wherein the master unit is a cellular mobile radio telephone. A second communication unit that can perform communication in a first mode for communicating with the base station and communication in a second mode for communicating with the slave unit, and communicate with the slave unit in the second mode Is enabled, the second communication unit is controlled to enable the cellular mobile A second control unit that receives a signal from a telephone base station and controls the second communication unit to transmit the received signal to the slave unit in a second mode. Wireless telephone device. 2. The first control unit, when a call can be made with the master unit in a second mode, the first communication unit transmits a signal to the master unit in the second mode. The second control unit controls the second communication unit when communication with the slave unit in the second mode is enabled, and controls the second communication unit in the second mode. The method according to claim 1, wherein a signal is received, and the received signal is controlled to control the second communication unit to transmit the signal to the base station of the cellular wireless telephone device in the first mode. A wireless telephone device as described. 3. A mobile unit that communicates with a base station of a cellular mobile radio telephone, and a base unit that can communicate with the mobile unit. The mobile unit communicates with a base station of the cellular mobile radio telephone. A first communication unit that can perform communication in a first mode for performing communication and communication in a second mode for performing communication with the master unit, and a case where a call can be performed with the master unit in a second mode; A first control unit that controls transmission of a code for identifying a slave unit to the master unit when the slave unit communicates with a base station of a cellular mobile radio telephone in the second mode; The master unit comprises: a storage unit, a communication in a first mode for communicating with a base station of a cellular mobile radio telephone, and a communication in a second mode for communicating with the slave unit. And a second communication unit that can perform the second mode according to the slave unit and the second mode. When a cord for identifying the cordless handset is received when the cordless handset communicates with the base station of the cellular mobile radiotelephone, the code is stored in the storage unit, and the cordless handset and the second When communication in the mode is enabled, the second communication unit is controlled to receive a signal from the cellular mobile radio telephone base station in the first mode, and the received signal is stored in the storage unit. And a second control unit for controlling the second communication unit if the code is included and transmitting the code in the second mode to the slave unit. 4. A communication in a first mode for communicating with a base station of a cellular mobile radio telephone and a second in communication with a base unit.
In the case where a first communication unit having communication in the second mode is provided, and a call can be made with the master unit in the second mode, a signal from the base station of the cellular radio telephone received by the master unit is transmitted to the second unit. And a control unit for controlling the communication unit so as to perform reception in the mode described above. 5. The control unit transmits a cell-type mobile radio telephone to a base station via the base unit in the second mode when a call can be made with the base unit in the second mode. The slave unit of the wireless telephone device according to claim 4, wherein the slave unit performs control. 6. A communication unit capable of performing communication in a first mode for communicating with a base station of a cellular mobile radio telephone and communication in a second mode for communicating with the slave unit. When communication with the slave unit in the second mode becomes possible, the communication unit is controlled to receive a signal from the cellular mobile radio telephone base station in the first mode, and the received signal is transmitted to the communication unit. And a control unit for controlling the transmission in the second mode to the slave unit. 7. A storage unit, and a communication unit capable of performing communication in a first mode for communicating with a base station of a cellular mobile radio telephone and communication in a second mode for communicating with the slave unit. And a code for identifying the handset when the handset communicates with the base station of the cellular mobile radiotelephone in the first mode.
In this mode, when this code is received, the code is stored in the storage unit, and when communication with the slave unit in the second mode becomes possible, the communication unit is controlled to control the cellular mobile radio in the first mode. Receiving the signal from the telephone base station,
A control unit for controlling the communication unit if the received signal includes the code stored in the storage unit and transmitting the code to the slave unit in the second mode. Telephone equipment. 8. A base station for a cellular mobile radiotelephone, a slave unit for communicating with a base station for a cellular mobile radiotelephone, and a master unit capable of communicating with the slave unit, wherein the slave unit comprises: A first communication unit having communication in a first mode for communicating with a base station of the cellular mobile radiotelephone and communication in a second mode for communicating with the master unit; If a call cannot be made with the handset in the second mode, communication with the base station of the cellular mobile radiotelephone is performed in the first mode, and a call can be made with the base unit in the second mode. And a first control unit that controls the first communication unit so as to receive a signal from the master unit in the second mode, if the master unit can perform the cell-based movement. Communication in a first mode for communicating with a base station of a mobile radio telephone, and second communication for communicating with the slave unit. And a second communication unit capable of performing communication with the slave unit. When communication with the slave unit is enabled in the second mode, the second communication unit is controlled to control the cell type in the first mode. A second control unit that receives a signal from a mobile radio telephone base station and controls the second communication unit to transmit the received signal to the slave unit in a second mode. A wireless telephone system. 9. A base station for a cellular mobile radiotelephone, a slave unit for communicating with a base station for a cellular mobile radiotelephone, and a master unit capable of communicating with the slave unit, wherein the slave unit is a cell A first communication unit for performing communication in a first mode for communicating with a base station of a mobile wireless telephone and communication in a second mode for communicating with the master unit; If a call can be made in the second mode, a code for identifying the handset is transmitted to the base unit when the handset communicates with the base station of the cellular mobile radio telephone in the second mode. A first control unit that performs transmission control, wherein the master unit includes: a storage unit; communication in a first mode for communicating with a base station of a cellular mobile radio telephone; A second communication unit that can perform communication in a second mode in which communication is performed; In the second mode, when the handset receives a code for identifying the handset when communicating with the base station of the cellular mobile radio telephone in the second mode, the code is stored in the storage unit. At the same time, when communication with the slave unit in the second mode becomes possible, the second communication unit is controlled to receive a signal from the cellular mobile radio telephone base station in the first mode, And a second control unit that controls the second communication unit and transmits the signal to the slave unit in the second mode if the code stored in the storage unit is included in the signal. Characteristic wireless telephone system.